EP3951946A4 - Matériau actif d'électrode positive, pôle d'électrode positive, batterie secondaire au lithium-ion et appareil - Google Patents

Matériau actif d'électrode positive, pôle d'électrode positive, batterie secondaire au lithium-ion et appareil Download PDF

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Publication number
EP3951946A4
EP3951946A4 EP19926913.5A EP19926913A EP3951946A4 EP 3951946 A4 EP3951946 A4 EP 3951946A4 EP 19926913 A EP19926913 A EP 19926913A EP 3951946 A4 EP3951946 A4 EP 3951946A4
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EP
European Patent Office
Prior art keywords
positive electrode
active material
secondary battery
lithium ion
ion secondary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19926913.5A
Other languages
German (de)
English (en)
Other versions
EP3951946B1 (fr
EP3951946A1 (fr
Inventor
Qifeng Li
Qilan ZHANG
Na LIU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
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Priority to EP22201510.9A priority Critical patent/EP4148830B1/fr
Publication of EP3951946A1 publication Critical patent/EP3951946A1/fr
Publication of EP3951946A4 publication Critical patent/EP3951946A4/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
EP19926913.5A 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et dispositif Active EP3951946B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22201510.9A EP4148830B1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et appareil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910350192.1A CN110518232B (zh) 2019-04-28 2019-04-28 正极活性材料、正极极片及锂离子二次电池
PCT/CN2019/121545 WO2020220662A1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, pôle d'électrode positive, batterie secondaire au lithium-ion et appareil

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP22201510.9A Division EP4148830B1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et appareil
EP22201510.9A Division-Into EP4148830B1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et appareil

Publications (3)

Publication Number Publication Date
EP3951946A1 EP3951946A1 (fr) 2022-02-09
EP3951946A4 true EP3951946A4 (fr) 2022-06-15
EP3951946B1 EP3951946B1 (fr) 2022-11-30

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EP22201510.9A Active EP4148830B1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et appareil
EP19926913.5A Active EP3951946B1 (fr) 2019-04-28 2019-11-28 Matériau actif d'électrode positive, plaque d'électrode positive, batterie secondaire au lithium-ion et dispositif

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Country Status (5)

Country Link
US (2) US20220052338A1 (fr)
EP (2) EP4148830B1 (fr)
CN (2) CN110518232B (fr)
ES (1) ES2934943T3 (fr)
WO (1) WO2020220662A1 (fr)

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CN111900380A (zh) * 2020-08-10 2020-11-06 湖北融通高科先进材料有限公司 一种制备镍钴锰酸锂单晶三元材料的方法
JP2023546893A (ja) * 2020-10-19 2023-11-08 寧徳新能源科技有限公司 正極およびそれを含む電気化学装置、並びに電子装置
CN115461896A (zh) * 2021-03-19 2022-12-09 积水化学工业株式会社 非水电解质二次电池用正极、以及使用了该正极的非水电解质二次电池、电池模块和电池系统
JP2024504217A (ja) * 2021-09-27 2024-01-31 寧徳時代新能源科技股▲分▼有限公司 二次電池、電池モジュール、電池パック及び電力消費装置
CN114649591A (zh) * 2022-03-31 2022-06-21 宁德新能源科技有限公司 一种电化学装置及包含其的电器
CN116830333A (zh) * 2023-02-06 2023-09-29 宁德时代新能源科技股份有限公司 正极片、二次电池和用电装置
CN115911514B (zh) * 2023-03-02 2023-05-05 中创新航科技集团股份有限公司 一种锂离子电池
CN116666733B (zh) * 2023-07-28 2024-02-06 宁德时代新能源科技股份有限公司 电池单体、电池和用电装置
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Also Published As

Publication number Publication date
CN110518232B (zh) 2020-12-15
CN112436134B (zh) 2022-03-08
US20220052338A1 (en) 2022-02-17
ES2934943T3 (es) 2023-02-28
WO2020220662A1 (fr) 2020-11-05
CN112436134A (zh) 2021-03-02
CN110518232A (zh) 2019-11-29
EP4148830B1 (fr) 2023-08-09
EP4148830A3 (fr) 2023-04-05
EP3951946B1 (fr) 2022-11-30
US20230246184A1 (en) 2023-08-03
EP4148830A2 (fr) 2023-03-15
EP3951946A1 (fr) 2022-02-09

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